Function hasThing

docs/pseudo.esm.sh/tinybase@9.0.0/index.js:249–249

(id2)

  const getThingIds = () => mapKeys(tableIds);
  const forEachThing = (cb) => mapForEach(things, cb);
  const hasThing = (id2) => collHas(things, id2);
  const getTableId = (id2) => mapGet(tableIds, id2);
  const getThing = (id2) => mapGet(things, id2);
  const setThing = (id2, thing) => mapSet(things, id2, thing);